Eagle B627643800 Competition Rotating Assembly 8-Cylinder Balanced Kit

The Eagle B627643800 is a competition-grade, factory-balanced 8-cylinder rotating assembly engineered for high-performance engine builds. Featuring a forged 4340 steel crankshaft with a 4.000" stroke and 58-tooth reluctor, this kit is purpose-built for demanding street/strip and competition applications requiring maximum strength and reliability.

This assembly arrives pre-balanced from Eagle's facility, eliminating the need for additional machine shop balancing. Every component is test-fitted in-house to ensure proper fitment and compatibility before the kit ships.

Kit Includes:

• Crankshaft: Forged 4340 steel, 4.000" stroke, 58-tooth reluctor wheel
• Connecting Rods: 6.125" forged 4340 H-Beam rods with 7/16" ARP 8740 bolts
• Pistons: Forged 4032 Mahle -6cc flat-top pistons
• Rings: Performance ring set suited to the application
• Bearings: High-performance rod and main bearings included
• Balance: Factory pre-balanced by Eagle Specialty Products

Eagle Specialty Products is the largest aftermarket connecting rod and crankshaft manufacturer in the industry, with a long-standing reputation for precision manufacturing and quality materials. This kit eliminates the guesswork of sourcing matched bottom-end components individually, delivering a cohesive assembly ready for engine build-up.